I had a mini squash and substituted shallots for onions and added dried thyme and halved the entire recipe. I also used only a tablespoon of breadcrumbs and a sprinkle of freshly grated Parmesan cheese. It was quite tasty!
Butternut Squash Gratin
From EatingWell: November/December 2011
Roasted butternut squash slices layered with a creamy sauce and topped with golden breadcrumbs makes a hassle-free side dish that just about everyone loves. Our healthier version skips the heavy cream and butter found in most recipes—saving about 160 calories and 12 grams of saturated fat compared to a traditional version.